GB760936A - A new or improved screw tapping tool - Google Patents
A new or improved screw tapping toolInfo
- Publication number
- GB760936A GB760936A GB2761953A GB2761953A GB760936A GB 760936 A GB760936 A GB 760936A GB 2761953 A GB2761953 A GB 2761953A GB 2761953 A GB2761953 A GB 2761953A GB 760936 A GB760936 A GB 760936A
- Authority
- GB
- United Kingdom
- Prior art keywords
- new
- tapping tool
- elements
- improved screw
- screw tapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
- B23G5/06—Taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/36—Tools having provision to produce threads of more than one type or size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/38—Tools with shanks having a working end at each end of the shank
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Sampling And Sample Adjustment (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
760,936. Taps. BATES & CO. (BIRMINGHAM), Ltd., F. Oct. 4, 1954 [Oct. 8, 1953], No. 27619/53. Class 83 (3). A screw-tap comprises a body 10 engageable by means for turning it, and a number of coaxial differentlysized thread-cutting elements 12 extending from each end of the body, elements of adjacent diameters being located at opposite ends of the body. The said means may be a tommy-bar engaging a hole 11 in the body or the body may be of non-circular cross-section for engagement by a wrench &c. Flutes 13, e.g. four in number, extend along the elements.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2761953A GB760936A (en) | 1953-10-08 | 1953-10-08 | A new or improved screw tapping tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2761953A GB760936A (en) | 1953-10-08 | 1953-10-08 | A new or improved screw tapping tool |
Publications (1)
Publication Number | Publication Date |
---|---|
GB760936A true GB760936A (en) | 1956-11-07 |
Family
ID=10262544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2761953A Expired GB760936A (en) | 1953-10-08 | 1953-10-08 | A new or improved screw tapping tool |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB760936A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2381488A (en) * | 2001-11-02 | 2003-05-07 | Tzung Yen Wu | Threading tool |
WO2004076109A1 (en) * | 2003-02-27 | 2004-09-10 | Vilmanyi Laszlo | Indexable threading tap |
WO2016033855A1 (en) * | 2014-09-01 | 2016-03-10 | 四川省外贸机械进出口有限责任公司 | Screw tap with double-head stepped quick-changing shank |
CN110614479A (en) * | 2019-10-14 | 2019-12-27 | 瓦房店冶金轴承集团有限公司 | Processing method of double threaded holes of retainer assembly and double-step single-spiral screw tap used by same |
-
1953
- 1953-10-08 GB GB2761953A patent/GB760936A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2381488A (en) * | 2001-11-02 | 2003-05-07 | Tzung Yen Wu | Threading tool |
WO2004076109A1 (en) * | 2003-02-27 | 2004-09-10 | Vilmanyi Laszlo | Indexable threading tap |
WO2016033855A1 (en) * | 2014-09-01 | 2016-03-10 | 四川省外贸机械进出口有限责任公司 | Screw tap with double-head stepped quick-changing shank |
CN110614479A (en) * | 2019-10-14 | 2019-12-27 | 瓦房店冶金轴承集团有限公司 | Processing method of double threaded holes of retainer assembly and double-step single-spiral screw tap used by same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB760936A (en) | A new or improved screw tapping tool | |
US2372716A (en) | Locating key | |
GB1303404A (en) | ||
GB729295A (en) | Improved tool securing means, particularly for boring bars | |
GB1146403A (en) | Improvements in drill bits | |
GB1018360A (en) | Improvements in reamer taps | |
GB705784A (en) | Improvements in or relating to twist drills | |
GB1096134A (en) | A tool for holding outlet fittings of sinks and the like in position while fixing same | |
GB588599A (en) | Improvements in tools for forming tapped holes in workpieces | |
GB844485A (en) | Resilient couplings for rotary tools | |
GB943897A (en) | Improvements in screw thread taps | |
GB1029476A (en) | A deep-hole drill | |
ES252566U (en) | Screwdriver bushing device for pipe wrench (Machine-translation by Google Translate, not legally binding) | |
GB597263A (en) | A combination tool | |
GB570098A (en) | Improvements in centre and like drills | |
GB807844A (en) | Improvements in or relating to headless screws | |
GB629458A (en) | Hand taps for cutting screw threads | |
GB1234342A (en) | ||
GB1067698A (en) | Improvements in and relating to tool holders or chucks for rotary tools | |
DE3627968A1 (en) | Guide sub-assembly for universal hand drilling for universal mechanical treatment | |
GB542069A (en) | Attachment for turning-lathes | |
GB681204A (en) | Improvements in and relating to drilling tools | |
GB848563A (en) | Improvements in or relating to chucks | |
JPS578032A (en) | Centering tapping machine | |
GB607048A (en) | Improvements in valve grinding tools |